Matthias Stahl
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higsch.com
Matthias Stahl
@higsch.com
| Husband & dad^3
| head data & visualizations at @spiegel.de
| #Svelte and #D3
| biochemistry & computational biology PhD
| 🇸🇪🇩🇪🇪🇺
| https://spiegel.de/duv
| https://higsch.com
Pinned
We digitized the AfD report of the Federal Office for the Protection of the Constitution.

This (secret) document was created to deliver proofs for the party‘s extreme right nature.

Now you can explore it interactively.

➡️ 🎁 🇩🇪 www.spiegel.de/politik/deut...
Reposted by Matthias Stahl
Hey OWID fans!

We’re looking into how to improve the time-lapse animation in our charts and would love your input.

If you use the “Play” button on our charts:
When do you use it, and what do you use it for?
What does the animation help you understand?

Thanks for helping us make OWID better 🫶🏻
January 9, 2026 at 9:53 AM
Is there already a Svelte tutorial for kids?
Or anything comparable for HTML/CSS/JavaScript?
January 4, 2026 at 6:54 PM
Reposted by Matthias Stahl
"While the world churns through crisis after crisis, our curiosities remain remarkably stable: People watch the same things, and talk about the same sports. People die, and we want to know their stories."

www.not-ship.com/wikipedi/
Wikipedia's most-read pages reveal our shared curiosities
A year-end review that doesn't include tariffs, global uncertainty, or Labubu.
www.not-ship.com
January 2, 2026 at 9:47 AM
Another fantastic Not-Ship newsletter by @ashendruk.com. www.not-ship.com/wikipedi/
Wikipedia's most-read pages reveal our shared curiosities
A year-end review that doesn't include tariffs, global uncertainty, or Labubu.
www.not-ship.com
January 2, 2026 at 9:46 AM
First time that my sketch book landed on Spiegel.de.

📊➡️ www.spiegel.de/politik/deut...
December 27, 2025 at 9:18 AM
Happy winter solstice. 📊
December 21, 2025 at 3:15 PM
Just a personal side project right now. Soon on GitHub.
December 21, 2025 at 3:14 PM
The whole left hand side is clipped by an invisible circle. Right now it looks like this.
December 20, 2025 at 10:01 AM
You mean the start of the solar energy flows?
December 20, 2025 at 9:47 AM
How it started and how it’s going. #dataviz #smarthome #svelte #d3 📊
December 20, 2025 at 9:22 AM
haha, yeah, almost :)
December 19, 2025 at 11:09 AM
The dashboard now also includes a visualization of the electric energy streams.
December 19, 2025 at 10:43 AM
Yes, I‘ll share it soon via GitHub. I‘ll give you a ping then.
December 18, 2025 at 9:05 PM
If you have the ISM communication module, you can connect via cloud service or directly with the ism7mqtt add-on.

www.home-assistant.io/integrations...

github.com/b3nn0/hassio...
Wolf SmartSet Service
Instructions on how to integrate Wolf Smart-Set cloud within Home Assistant.
www.home-assistant.io
December 18, 2025 at 7:09 PM
🙏
December 18, 2025 at 6:21 PM
Thanks! Yeah, I haven’t found anything nice so I created this frontend on my own. Outside of Home Assistant.
December 18, 2025 at 6:20 PM
For the heating, it’s a Wolf heatpump and there’s even a native Home Assistant plugin to read out the data.
December 18, 2025 at 6:19 PM
Thanks! This is completely running outside of HA. It’s a SvelteKit app with a Node backend and connecting via the Websockets API to HA.
December 18, 2025 at 6:19 PM
Played around with our live heatpump data the other day and created a little kitchen dashboard.
HomeAssistant + Raspberry + Node + SvelteKit
December 17, 2025 at 12:59 AM
🤔
November 7, 2025 at 9:07 AM
👀
November 7, 2025 at 8:17 AM
Reposted by Matthias Stahl
Yes, we will have another DataViz Meetup in November! 🕺🏻🕺🏻🕺🏻

On the 20th @higsch.com and me we will meet you at The Information Lab Deutschland and have a chat about teaching data visualization. 🤓

So, sign up via www.meetup.com/de-DE/data-v... and come in large numbers.

#dataviz #hamburg
Teaching Data Viz, Do., 20. Nov. 2025, 18:30 | Meetup
In our 8th DataViz Meetup we will discuss about **teaching data viz**–a topic that might be perceived as rather dry by your peers. 😉 We will fittingly meet at **[The Infor
www.meetup.com
November 7, 2025 at 7:17 AM
Reposted by Matthias Stahl
My #IEEEVIS 2025 paper explorer is live! 🎉
👉 johnguerra.co/viz/ieeevis2... 👈

An interactive #dataviz to explore 300+ papers by similarity. Perfect for:
✨ Discovering papers related to your interests
✨ Planning which sessions to attend
✨ Creating your own paper list (new!)

Pls help me distribute it
November 2, 2025 at 1:28 PM
🤩
November 1, 2025 at 6:28 PM
Yesterday: Halloween
Today: Hallo Wien! 📊
November 1, 2025 at 6:23 PM